package com.foreknow.demo25;

import java.io.*;

/**
 * ObjectOutputStream 对象输出流，可以向文件中写对象
 * ObjectInputStream 对象输入流，可以读取文件中的对象
 */
public class ReadObject {
  public static void main(String[] args) {
    try {
      //向文件中写对象
//      FileOutputStream fos = new FileOutputStream("data.ser");
//      ObjectOutputStream oos = new ObjectOutputStream(fos);
//      oos.writeObject(new Employee("张三",38,"市场部"));
//      oos.writeObject(new Employee("李四",48,"开发部"));
//      oos.close();

      //读取文件中的对象信息
      FileInputStream fis = new FileInputStream("data.ser");
      ObjectInputStream ois = new ObjectInputStream(fis);
      Employee e1 = (Employee) ois.readObject();
      Employee e2 = (Employee) ois.readObject();
      e1.showInfo();
      e2.showInfo();
      ois.close();
    } catch (IOException | ClassNotFoundException e) {
      e.printStackTrace();
    }
  }
}
